33weeks preg. Ftm am i dehydrated? Help

Alejandra • 21 years young college student 1st baby😊👶
34 weeks pregnant tomorrow been up since 1 am with bad bowel cramps and diarrhea my body is so sore and tired. Im so thirsty too and can barley stay up. Are these signs of dehyrdation? Last week i went in for preterm labor but i was sent back home. Idk if i should go in to the hospital or not. Ftm